Bodiongan, C., Montes, V., Morial, W., Ramirez, I. A., Tabotabo, M., & Marife Matic, M. M. (2017). Epidemiological Study of Kawasan Waterfalls. Environmental Science & Sustainable Development, 2(1), 102–110. https://doi.org/10.21625/essd.v2i1.78